289773027

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13147}}^1$

素因数の和:13263

約数の個数: 24

約数和(自身を含む): 437565440

約数和(自身を除く): 147792413

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 13147, 22041, 39441, 118323, 407557, 1038613, 1222671, 3115839, 3668013, 9347517, 32197003, 96591009, 289773027]

約数ペア:

[(1, 289773027), (3, 96591009), (9, 32197003), (31, 9347517), (79, 3668013), (93, 3115839), (237, 1222671), (279, 1038613), (711, 407557), (2449, 118323), (7347, 39441), (13147, 22041)]